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/*-
* ========================LICENSE_START=================================
* AEM Permission Management
* %%
* Copyright (C) 2013 Cognifide Limited
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =========================LICENSE_END==================================
*/
package com.cognifide.cq.cqsm.api.utils;
import com.cognifide.cq.cqsm.api.exceptions.ActionExecutionException;
import com.cognifide.cq.cqsm.api.executors.Context;
import com.cognifide.cq.cqsm.foundation.actions.MockGroup;
import com.cognifide.cq.cqsm.foundation.actions.MockUser;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.Group;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.jackrabbit.api.security.user.UserManager;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.security.Principal;
import java.util.Iterator;
import javax.jcr.RepositoryException;
/**
* This class provides means of controlling groups and users to be used by {@link Context} : testing presence,
* creating and deleting. It contains functionality originally placed in {@link Context}, but was extracted
* to follow Single Responsibility Principle (at least a bit more). Further changes are possible.
*/
public final class AuthorizablesUtils {
private AuthorizablesUtils() {
}
// *************************** AUTH UTILS **************************************
public static Authorizable getAuthorizableIfExists(Context context, String id)
throws RepositoryException {
if (checkIfRemoved(context, id)) {
return null;
}
Authorizable authorizable = context.getAuthorizables().get(id);
if (authorizable == null) {
authorizable = context.getUserManager().getAuthorizable(id);
}
return authorizable;
}
public static Authorizable getAuthorizable(Context context, String id)
throws ActionExecutionException, RepositoryException {
if (checkIfRemoved(context, id)) {
throw new ActionExecutionException("Authorizable with id " + id + " not found");
}
Authorizable authorizable = context.getAuthorizables().get(id);
if (authorizable == null) {
authorizable = context.getUserManager().getAuthorizable(id);
}
if (authorizable == null) {
throw new ActionExecutionException("Authorizable with id " + id + " not found");
}
context.getAuthorizables().put(id, authorizable);
return authorizable;
}
public static void markAuthorizableAsRemoved(Context context, Authorizable authorizable)
throws RepositoryException {
context.getRemovedAuthorizables().add(authorizable.getID());
}
// *************************** GROUP UTILS *************************************
public static Group getGroupIfExists(Context context, String id)
throws RepositoryException, ActionExecutionException {
if (checkIfRemoved(context, id)) {
return null;
}
Authorizable authorizable = context.getAuthorizables().get(id);
if (authorizable == null) {
authorizable = context.getUserManager().getAuthorizable(id);
}
if (authorizable == null) {
return null;
}
if (authorizable instanceof User) {
throw new ActionExecutionException(
"Authorizable with id " + id + " exists but is a user not a group");
}
context.getAuthorizables().put(id, authorizable);
return (Group) authorizable;
}
public static Group getGroup(Context context, String id)
throws ActionExecutionException, RepositoryException {
if (checkIfRemoved(context, id)) {
throw new ActionExecutionException("Group with id " + id + " not found");
}
Authorizable authorizable = context.getAuthorizables().get(id);
if (authorizable == null) {
authorizable = context.getUserManager().getAuthorizable(id);
}
if (authorizable == null) {
throw new ActionExecutionException("Group with id " + id + " not found");
}
if (authorizable instanceof User) {
throw new ActionExecutionException(
"Authorizable with id " + id + " exists but is a user not a group");
}
context.getAuthorizables().put(id, authorizable);
return (Group) authorizable;
}
public static Group createGroup(Context context, String id, Principal namePrincipal, String path)
throws RepositoryException {
Group group = context.getUserManager().createGroup(id, namePrincipal, path);
context.getAuthorizables().put(id, group);
context.getRemovedAuthorizables().remove(id);
return group;
}
public static Group createMockGroup(Context context, String id) {
Group group = new MockGroup(id);
context.getAuthorizables().put(id, group);
context.getRemovedAuthorizables().remove(id);
return group;
}
public static void removeGroup(Context context, Group group) throws RepositoryException {
context.getAuthorizables().remove(group.getID());
group.remove();
}
// *************************** USER UTILS **************************************
public static User getUserIfExists(Context context, String id)
throws ActionExecutionException, RepositoryException {
if (checkIfRemoved(context, id)) {
return null;
}
Authorizable authorizable = context.getAuthorizables().get(id);
if (authorizable == null) {
authorizable = context.getUserManager().getAuthorizable(id);
}
if (authorizable == null) {
return null;
}
if (authorizable instanceof Group) {
throw new ActionExecutionException(
"Authorizable with id " + id + " exists but is a group not a user");
}
context.getAuthorizables().put(id, authorizable);
return (User) authorizable;
}
public static User getUser(Context context, String id)
throws ActionExecutionException, RepositoryException {
if (checkIfRemoved(context, id)) {
throw new ActionExecutionException("User with id " + id + " not found");
}
Authorizable authorizable = context.getAuthorizables().get(id);
if (authorizable == null) {
authorizable = context.getUserManager().getAuthorizable(id);
}
if (authorizable == null) {
throw new ActionExecutionException("User with id " + id + " not found");
}
if (authorizable instanceof Group) {
throw new ActionExecutionException(
"Authorizable with id " + id + " exists but is a group not a user");
}
context.getAuthorizables().put(id, authorizable);
return (User) authorizable;
}
public static User createUser(Context context, String id, String password, Principal namePrincipal,
String path) throws RepositoryException {
User user = context.getUserManager().createUser(id, password, namePrincipal, path);
context.getAuthorizables().put(id, user);
context.getRemovedAuthorizables().remove(id);
return user;
}
public static User createSystemUser(Context context, String id, String path) throws RepositoryException {
try {
UserManager userManager = context.getUserManager();
Method method = userManager.getClass().getMethod("createSystemUser", String.class, String.class);
User user = (User) method.invoke(userManager, id, path);
context.getAuthorizables().put(id, user);
context.getRemovedAuthorizables().remove(id);
return user;
} catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
throw new RepositoryException(e);
}
}
public static User createMockUser(Context context, String id) {
User user = new MockUser(id);
context.getAuthorizables().put(id, user);
context.getRemovedAuthorizables().remove(id);
return user;
}
public static void removeUser(Context context, User user) throws RepositoryException {
Iterator groups = user.memberOf();
while (groups.hasNext()) {
groups.next().removeMember(user);
}
context.getAuthorizables().remove(user.getID());
user.remove();
}
// *************************** LOCAL UTILS **************************************
private static boolean checkIfRemoved(Context context, String id) {
return context.getRemovedAuthorizables().contains(id);
}
}
